Home / 88,992,025.70-133,488,038.55-87,480,371.30

Finding the Fourth Proportional to 88,992,025.70, 133,488,038.55 and 87,480,371.30

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Solution

The fourth proportional to 88,992,025.70, 133,488,038.55 and 87,480,371.30 is: 131,220,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992,025.70 : 133,488,038.55 = 87,480,371.30 : x
  2. Step 2: Convert to fraction form
    88,992,025.70/133,488,038.55 = 87,480,371.30/x
  3. Step 3: Cross multiply
    88,992,025.70x = 133,488,038.55 × 87,480,371.30
  4. Step 4: Simplify right side
    88,992,025.70x = 11,677,583,176,462,712
  5. Step 5: Solve for x
    x = 11,677,583,176,462,712/88,992,025.70
  6. Step 6: Final answer
    x = 131,220,556.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.